127782465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 213298176

約数和(自身を除く): 85515711

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 2833, 3007, 8499, 9021, 14165, 15035, 42495, 45105, 87823, 263469, 274801, 439115, 824403, 1317345, 1374005, 4122015, 8518831, 25556493, 42594155, 127782465]

約数ペア:

[(1, 127782465), (3, 42594155), (5, 25556493), (15, 8518831), (31, 4122015), (93, 1374005), (97, 1317345), (155, 824403), (291, 439115), (465, 274801), (485, 263469), (1455, 87823), (2833, 45105), (3007, 42495), (8499, 15035), (9021, 14165)]